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Test drive: The 2021 GMC Yukon Diesel is built for the long haul, but may be short-lived – Fox News
The 2021 GMC Yukon Diesel combines the power of a V8 with crossover-like fuel efficiency, but may soon make way for GM’s electric trucks.

GMCs newest SUV may also be the last of its kind.
The 2021 Yukon is now available with a diesel engine. Its the same 3.0-liter turbocharged inline-six-cylinder offered in the Sierra pickup and an alternative to the 5.3-liter and 6.2-liter V8s that are also available in both trucks.
(GMC)
The thing is, General Motors recently announced plans to become an all-electric automaker by 2035, so its unlikely it will be adding any new internal combustion engines to the lineup before that happens, let alone…

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